Dental prophy cup with a frontal orifice



FIG. 1 is a perspective view of a dental prophy cup with a frontal orifice;

FIG. 2 is a side view thereof; and,

FIG. 3 is a frontal view thereof.

The broken line showing in FIGS. 1-3 is for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a dental prophy cup with a frontal orifice, as shown and described. 